<!DOCTYPE html>
<html lang="en" xmlns:th="http://www.thymeleaf.org" >
<head>
    <meta charset="UTF-8">
    <title>Title</title>
</head>
<body>
    <h2>首页</h2>
    <p th:text="${msg}"></p>
    <a th:href="@{user/add}">add</a>|<a th:href="@{user/update}">update</a>

</body>
</html>